Is this electrical feature dangerous?
June 20, 2014 12:32 PM Subscribe
When I'm sitting in the room with the breaker box to my house, I hear a series of short buzzes, like "bzzzt." The noise seems to be coming from the breaker box, and I notice that a faceplate to one of the switches is missing (breakers were last switched off a month or two ago, when new heat pump was installed.). Here is (or should be) the image (if not, there's just copper surface where the breaker faceplate should be):